[FFmpeg-cvslog] avformat/movenc: Check av_malloc()

[Andreas Rheinhardt]

ffmpeg | branch: release/7.0 | Andreas Rheinhardt <andreas.rheinhardt at outlook.com> | Thu May  2 23:23:17 2024 +0200| [a08da68e0a38a2eefb0b858227573aeceb756631] | committer: Andreas Rheinhardt

avformat/movenc: Check av_malloc()

Fixes Coverity issue #1596735.

Reviewed-by: Michael Niedermayer <michael at niedermayer.cc>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at outlook.com>
(cherry picked from commit 601873263e618e2dc2b615ae95e605575171ee30)

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=a08da68e0a38a2eefb0b858227573aeceb756631
---

 libavformat/movenc.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavformat/movenc.c b/libavformat/movenc.c
index e40948edb8..e6a815107b 100644
--- a/libavformat/movenc.c
+++ b/libavformat/movenc.c
@@ -1222,6 +1222,8 @@ static int mov_write_chnl_tag(AVFormatContext *s, AVIOContext *pb, MOVTrack *tra
     if (ret || !config) {
         config = 0;
         speaker_pos = av_malloc(layout->nb_channels);
+        if (!speaker_pos)
+            return AVERROR(ENOMEM);
         ret = ff_mov_get_channel_positions_from_layout(layout,
                 speaker_pos, layout->nb_channels);
         if (ret) {